Lutron CWF-3300 Flexible AC Power Clamp Meter, 3000 A
- Brand
- Lutron
- Model number
- CWF-3300
- Category
- Clamp Power Meters
Power clamp meter with a flexible Rogowski coil for true RMS AC current to 3000 A and voltage to 600 V, measuring kW, kVA, kVAR and power factor; CAT IV 600 V.
Price and availability on request
Key features
- Wide Measurement Range: Voltage measurement range from 10 to 600 ACV and current measurement range from 1 to 3000 ACA.
- High Resolution: Features 6000 counts A/D for high resolution and accuracy.
Specifications
| Circuit | LSI circuit provides high reliability and durability. |
|---|---|
| Display | 33.5 mm x18.7 mm LCD display |
| Measurements | ACV, ACA, KW, KVA, KVAR, PF Resistance, Continuity beeper |
| A/D counts no. | 6000 counts. |
| Voltage ranges | AC Voltage ( True rms ) 10 to 600 V |
| Current ranges | AC Current ( True rms ) 999.9A/3000A |
| Safety standard | IEC 1010, CAT IV 600V. |
| ACV input impedance | 10 Mega ohms. |
| Clamp frequency response | sine wave 50/60 Hz. |
| Over-load protection | Built-in overload protection for most ranges. |
| Data Hold | To freeze the display reading on the LCD display. |
| Operating Temperature | 0°C to 50°C (32°F to 122°F ) |
| Operating Humidity | Max. 80% RH. |
| Power Supply | DC 1.5 V battery ( UM-4, AAA ) x 2 |
| Power Consumption | Approx. DC 25 mA. |
| Dimensions | 290 x135 x 27.8 mm ( 11.4x 5.3 x 1.09 inch ). |
| Polarity | Appears when measuring a PF value negative following condition : Capacitive loads are leading (current leads voltage) |
| Current Sensor | Flexible Cable(Rogowski Coil) |
| Sampling Time | Approx. 0.5 to 1 second. |
| Weight | 208 g/0.46 LB ( w.o battery ). |
| Max. Jaw Open Size | Flexible Cable length 300 mm |
| Supplied with | Red and Black Test Leads : 1 Set; Instruction Manual : 1 PC |
|---|
| Resolution | 0.1 V |
|---|---|
| Accuracy | ± (0.5% + 5d) * Spec. are tested under 50/60 Hz. |
| Overload Protection | 750 ACV |
| Resolution | 0.1 A / 1 A |
|---|---|
| Accuracy | ± (1% + 8d) for 1000 A range, ± (1% + 10d) for 3000 A range |
| Linearity | ± 0.2% of reading value from 10% to 100% of range value |
| Conductor Position Sensitivity | ± (2% + 15d) of reading value |
| Display Range | 999.9 / 9.999K / 99.99K / 999.9K / 1800K (W / VA / VAR) |
|---|---|
| Resolution | 0.1 / 0.001K / 0.01K / 0.1K / 1K (W / VA / VAR) |
| Accuracy | ± (1.5% + 20d) * Spec. are tested under 50/60 Hz. |
| Spec. are specified under following condition | PF 0.1 to 1.0, PT = 1, ACV >10V, ACA > 5 A |
| Power Factor Range | 0.00 to 1.00 |
| Power Factor Accuracy | ± 0.04 |
| Range | 20 KΩ |
|---|---|
| Resolution | 0.01 KΩ |
| Accuracy | ± (1.5% + 5d) |
| Overload Protection | ± 350 DCV, 350 ACV |
| Flexible Cable Diameter | 8 mm |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.